Nsalu yopanda nsalu imakhala ndi kukana kutentha kwakukulu, kulowetsedwa kwabwino kwambiri ndi katundu wa dielectric, yunifolomu ndi pamtunda wathyathyathya, kupatukana kwakung'ono ndi mphamvu zowonongeka;filimu yoyera ya milky PET polyester yadutsa chiphaso cha UL ku US;, yokonzedwa m'mitundu yosiyanasiyana ya maginito otsekera waya ndi tepi yodula.
